Leo J Davis

Water and Wastewater Engineering: Design Principles and Practice by Davis, Mackenzie Leo (2010) Paperback

Water and Wastewater Engineering: Design Principles and Practice

"Water and Wastewater Engineering" integrates theory and design. Fundamental environmental engineering principles are used as the foundation for rigorous design of conventional and advanced water and wastewater treatment processes. Reverse osmosis, membrane filtration, UV disinfection, biological nu...

Principles of Environmental Engineering and Science. by MacKenzie L. Davis and Susan J. Masten

"Principles of Environmental Engineering" is intended for a course in introductory environmental engineering for sophomore- or junior-level students. The emphasis of this text is on engineering principles rather than on engineering design. Students should understand such calculus topics as different...

Introduction to Environmental Engineering

"Introduction to Environmental Engineering, 4/e" contains the essential science and engineering principles needed for introductory courses and it is used as the basis for more advanced courses in environmental engineering. Davis and Cornwell apply the concepts of sustainability and materials and ene...

The First Seven Ecumenical Councils (325-787): Their History and Theology (Theology and Life Series 21)

This unique work - no other work yet available in English treats this subject - illustrates the contribution of these Councils in the development and formulation of Christian beliefs. It then shows how their legacies lingered throughout the centuries to inspire - or haunt - every generation.

The Secret Government

When Pentagon number-cruncher Lieutenant Meg Sanford stumbles onto the truth behind a cyber attack on the US’s secure computer networks, she’s sucked into the resources war between her service, the US Navy, and the US Air Force. Who is ‘Merlin’, the brilliant hacker who’s penetrated to the heart of ...

Teddy. Song